From bc63a60b0fa51aa2192052c14bfb121e23aa47a8 Mon Sep 17 00:00:00 2001
From: Christian Brabandt <cb@256bit.org>
Date: Tue, 20 Nov 2018 16:11:34 +0100
Subject: [PATCH] terminal: return proper terminal name

---
 autoload/airline/extensions.vim      |  2 +-
 autoload/airline/extensions/term.vim | 12 +++++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/autoload/airline/extensions.vim b/autoload/airline/extensions.vim
index 09fe3da..1857dfd 100644
--- a/autoload/airline/extensions.vim
+++ b/autoload/airline/extensions.vim
@@ -149,7 +149,7 @@ function! airline#extensions#load()
     call add(s:loaded_ext, 'netrw')
   endif
 
-  if has("terminal")
+  if has("terminal") || has('nvim')
     call airline#extensions#term#init(s:ext)
     call add(s:loaded_ext, 'term')
   endif
diff --git a/autoload/airline/extensions/term.vim b/autoload/airline/extensions/term.vim
index 5e562e2..1cbab78 100644
--- a/autoload/airline/extensions/term.vim
+++ b/autoload/airline/extensions/term.vim
@@ -10,7 +10,7 @@ function! airline#extensions#term#apply(...)
     let name=get(g:airline_mode_map, 't', 't')
     call a:1.add_section('airline_a', spc.name.spc)
     call a:1.add_section('airline_b', '')
-    call a:1.add_section('airline_term', spc.'%f')
+    call a:1.add_section('airline_term', spc.s:termname())
     call a:1.split()
     call a:1.add_section('airline_y', '')
     call a:1.add_section('airline_z', spc.airline#section#create_right(['linenr', 'maxlinenr']))
@@ -18,6 +18,16 @@ function! airline#extensions#term#apply(...)
   endif
 endfunction
 
+function! s:termname()
+  let bufname = bufname('%')
+  if has('nvim')
+    return matchstr(bufname, 'term.*:\zs.*')
+  else
+    " get rid of leading '!'
+    return bufname[1:]
+  endif
+endfunction
+
 function! airline#extensions#term#init(ext)
   call a:ext.add_statusline_func('airline#extensions#term#apply')
 endfunction